count-one-bits: port to MSC; support types wider than 64 bits

[gnulib.git] / lib / count-one-bits.c

diff --git a/lib/count-one-bits.c b/lib/count-one-bits.c
index b15aec4..66341d7 100644 (file)
--- a/lib/count-one-bits.c
+++ b/lib/count-one-bits.c
@@ -1,3 +1,7 @@
 #include <config.h>
 #define COUNT_ONE_BITS_INLINE _GL_EXTERN_INLINE
 #include "count-one-bits.h"
+
+#if 1500 <= _MSC_VER && (defined _M_IX86 || defined _M_X64)
+int popcount_support = -1;
+#endif